Analytical device



FIG. 1 is a perspective view of an analytical device.

FIG. 2 is a front view of the analytical device of FIG. 1 .

FIG. 3 is a back view of the analytical device of FIG. 1 .

FIG. 4 is a side view of the analytical device of FIG. 1 .

FIG. 5 is another side view of the analytical device of FIG. 1 .

FIG. 6 is a top view of the analytical device of FIG. 1 ; and,

FIG. 7 is a bottom view of the analytical device of FIG. 1 . 

CLAIM The ornamental design for an analytical device, as shown and described. 